Product description
Material: Four layers of nylon thickening.
Size:L: width 4cm (1.6 inch); Neck adjustable 44-60cm(18-24 inch)/XL: width 5cm (2 inch; Neck adjustable 54-67cm(21-26 inch)
Package Included: 1 x pet collar.
To find collar size, measure the widest point of your pet's neck and add enough space to fit 2 fingers between the neck and the collar.
There are slight difference between the picture and the real item caused by light brightness,hope you can understand.